| Customer Reviews | 4.6 out of 5 stars 1,471 | 4.5 out of 5 stars 952 | 4.1 out of 5 stars 27 | 4.5 out of 5 stars 90 | 4.6 out of 5 stars 302 | 4.6 out of 5 stars 410 | 4.8 out of 5 stars 48 |
| Price | $8.99$8.99 | $9.99$9.99 | — | $11.99$11.99 | $9.99$9.99 | $6.79$6.79 | $11.99$11.99 |
| Size | M4 | M4 | 2.9in/3.5in | 2.5in/3.5in | M4/M6 | M8 | 6in |
| Material | Stainless Steel | Carbon Steel | Stainless Steel | Stainless Steel | Stainless Steel | Carbon Steel | Carbon Steel |
| Load Capacity | 150lbs | 110lbs | 1700lbs / 2500 lbs | 210lbs / 350lb | 400lbs / 800lb | 900lb | 800lb |
| Color | Silver | Black | Silver | Silver | Silver | Black | Black |
| Units in One Package | 12 | 12 | 2 | 2 | 12 | 2 | 2 |